Answer:
I don't know what a motor is, but I know the other two.
Slogan - A word or phrase that people use in companies to catch someone's eye.
Example: Think outside the bun. (Taco Bell)
Meaning: Don't just get sandwiches, get tacos.
Logo - An image used to represent a company, or a graphic mark, emblem, or symbol used to aid and promote public identification and recognition.
Example: The following image represents the store from the logo.
Hope this helps! ;)
